13322001222 has 24 divisors (see below), whose sum is σ = 28867112976. Its totient is φ = 4440239856.

The previous prime is 13322001197. The next prime is 13322001289. The reversal of 13322001222 is 22210022331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13322001195 and 13322001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198183 + ... + 256749.

It is an arithmetic number, because the mean of its divisors is an integer number (1202796374).

Almost surely, 2^13322001222 is an apocalyptic number.

13322001222 is an abundant number, since it is smaller than the sum of its proper divisors (15545111754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13322001222 is a wasteful number, since it uses less digits than its factorization.

13322001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71212 (or 71209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13322001222 its reverse (22210022331), we get a palindrome (35532023553).

The spelling of 13322001222 in words is "thirteen billion, three hundred twenty-two million, one thousand, two hundred twenty-two".